Stage 30 (3 days 10 hrs)
35 somite stage (Blood vessel development)
Drown by T. Iwamatsu
(Abbr. ab: swim (air) bladder, gp: guanophore, hg: hatching gland cell, lv: liver, op:, olfactory pit, pi: pineal gland)
(Abbr. )
Stage30 (3 days10 hrs) 35 somite stage (Blood vessel development):
The embryonic body covers nearly 5/6 of the yolk sphere. Branches of arteries supplying blood to the anterior musculature in the body trunk, the gills and the brain are observed. The hepatic vein of the liver drains into the left duct of Cuvier. Two transparent and membranous protrusions (will become semicircular canals) are seen inside the outer wall of each otocyst.